CN113639470A - Water quantity control method and device for water heater, water heater and storage medium - Google Patents

Water quantity control method and device for water heater, water heater and storage medium Download PDF

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Publication number
CN113639470A
CN113639470A CN202110987368.1A CN202110987368A CN113639470A CN 113639470 A CN113639470 A CN 113639470A CN 202110987368 A CN202110987368 A CN 202110987368A CN 113639470 A CN113639470 A CN 113639470A
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flow
water
interval
water flow
water heater
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CN113639470B (en
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刘小平
李凯
王志昂
张果
薛婷婷
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2035Arrangement or mounting of control or safety devices for water heaters using fluid fuel

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention discloses a water quantity control method, a water quantity control device, a water heater and a storage medium, wherein the method comprises the following steps: acquiring initial water flow of a water heater; judging whether the initial water flow is smaller than a preset first flow interval or not, wherein the first flow interval is determined according to a normal water flow reference value; and when the initial water flow is smaller than the flow interval, starting a pressure boosting device and adjusting the power of the pressure boosting device to adjust the initial water flow of the water heater to the first flow interval. By implementing the invention, whether the booster pump is started or not can be determined according to the actual condition of a user, instead of the starting or non-starting of the booster pump, so that the problem of contradiction caused by directly increasing or directly not increasing the water quantity is solved, meanwhile, the water flow can be increased when the water flow of the water heater is suddenly reduced, the influence on the user caused by the sudden change of the water flow is reduced, and the experience of the user is improved.

Description

Water quantity control method and device for water heater, water heater and storage medium
Technical Field
The invention relates to the technical field of water heaters, in particular to a water quantity control method and device of a water heater, the water heater and a storage medium.
Background
In the process of using the gas water heater in daily life, if the user has water in other positions at the same time, the water quantity becomes very small due to the water pressure, so that the water heater cannot work, and the user experience is poor. In order to solve the problem, some manufacturers add a booster pump in the gas water heater to increase the water pressure and enable the water heater to always output a large amount of water. However, sometimes the normal water flow completely meets the water demand of users, and when the booster pump is used, the booster pump is always on, so that certain water waste can be caused when large water is not needed. This leads to a certain contradiction between the direct increase or no increase in the water flow.
Disclosure of Invention
Therefore, the embodiment of the invention provides a water quantity control method and device of a water heater, the water heater and a storage medium, and aims to solve the problem that in the control process of a gas water heater, contradictions exist when the water quantity is directly increased or is not directly increased.
According to a first aspect, an embodiment of the present invention provides a water quantity control method for a water heater, including: acquiring initial water flow of a water heater; judging whether the initial water flow is smaller than a preset first flow interval or not, wherein the first flow interval is determined according to a normal water flow reference value; and when the initial water flow is smaller than the flow interval, starting a pressure boosting device and adjusting the power of the pressure boosting device to enable the initial water flow of the water heater to reach the first flow interval. The water quantity control method of the water heater provided by the invention can determine whether the booster device needs to be started or not by acquiring the initial water flow and the first flow interval determined according to the normal water flow reference value when the water heater is started, and adjust the initial water flow of the water heater to the first flow interval by adjusting the power of the booster device when the booster device needs to be started, so that whether the booster pump is started or not can be determined according to the actual condition of a user instead of being started or not, and the problem of contradiction existing in directly increasing the water quantity or directly not increasing the water quantity is solved.
Increase discharge when water heater discharge diminishes suddenly, reduce because of the influence that the discharge sudden change led to the fact for the user, improved user's experience and felt. Compared with the traditional method for supplying large water quantity by using a water pump all the time, the water quantity control method provided by the invention reduces the water consumption and power consumption, and is more environment-friendly and energy-saving.
With reference to the first aspect, in a first implementation manner of the first aspect, the method for determining the normal water flow reference value includes: obtaining a plurality of historical initial water flows; determining an initial water flow average value and an initial water flow change interval coefficient according to the obtained multiple historical initial water flows; respectively determining whether each historical initial water flow belongs to normal water flow or not according to the initial water flow average value and the initial water flow variation interval coefficient; and calculating the average value of all historical initial water flows belonging to the normal water flow to obtain the normal water flow reference value.
With reference to the first implementation manner of the first aspect, in a second implementation manner of the first aspect, the respectively determining whether each historical initial water flow belongs to a normal water flow according to the initial water flow average value and the initial water flow variation interval coefficient includes: determining a change threshold value by using the initial water flow average value and the initial water flow change interval coefficient; calculating the absolute value of the difference value between the historical initial water flow and the average value of the initial water flow aiming at any historical initial water flow; determining whether the historical initial water flow belongs to the normal water flow by using the absolute value of the difference value and the change threshold value; and traversing all historical initial water flows to obtain whether each historical initial water flow belongs to the normal water flow.
With reference to the first embodiment of the first aspect, in the third embodiment of the first aspect, the turning on a pressure boosting device and adjusting power of the pressure boosting device to make the initial water flow of the water heater reach the first flow interval when the initial water flow is smaller than the flow interval includes:
during the operation of the water heater, when the water inlet flow of the water heater is smaller than a preset second flow interval, adjusting the power of the pressure boosting device to enable the water inlet flow of the water heater to reach the second flow interval, wherein the second flow interval is determined according to the initial water flow;
and/or during the operation of the water heater, when the water inlet flow of the water heater is larger than the second flow interval, adjusting the power of the pressure boosting device or closing the pressure boosting device to enable the water inlet flow of the water heater to reach the second flow interval.
With reference to the first aspect and the third aspect, in a fourth aspect, the adjusting the power of the pressure boosting device to make the initial water flow of the water heater reach the first flow interval includes:
adjusting the power of the supercharging device according to a preset first adjustment rule;
acquiring the water inflow flow of the water heater at the next moment;
judging whether the inflow water flow at the next moment reaches the first flow interval or not;
when the water inlet flow at the next moment reaches the first flow interval, keeping the power of the increasing device unchanged;
when the water inflow rate at the next moment does not reach the first flow interval, returning to the step of adjusting the power of the supercharging device according to a preset first adjustment rule;
alternatively, the first and second electrodes may be,
adjusting the power of the booster device to bring the inlet water flow of the water heater to the second flow interval comprises:
adjusting the power of the supercharging device according to a preset second adjustment rule;
acquiring the water inflow flow of the water heater at the next moment;
judging whether the water inflow rate of the next moment reaches the second flow interval or not;
when the water inlet flow at the next moment reaches the second flow interval, keeping the power of the increasing device unchanged;
when the water inflow rate at the next moment does not reach the second flow interval, returning to the step of adjusting the power of the supercharging device according to a preset second adjustment rule;
alternatively, the first and second electrodes may be,
adjusting the power of the pressure boosting device or turning off the pressure boosting device to enable the inlet water flow of the water heater to reach the second flow interval comprises:
adjusting the power of the supercharging device according to a preset third adjustment rule;
acquiring the water inflow flow of the water heater at the next moment;
judging whether the water inflow rate of the next moment reaches the second flow interval or not;
when the water inlet flow at the next moment reaches the second flow interval, keeping the power of the increasing device unchanged;
and when the water inflow at the next moment does not reach the second flow interval, returning to the step of adjusting the power of the supercharging device according to a preset second adjustment rule.
With reference to the fourth embodiment of the first aspect, in the fifth embodiment of the first aspect, the first adjustment rule and the second adjustment rule are that the power of the supercharging device is adjusted in descending order;
and the third regulation rule is that the power of the supercharging device is regulated in the order from large to small.
According to a second aspect, an embodiment of the present invention provides a water quantity control apparatus of a water heater, including:
the acquisition module is used for acquiring the initial water flow of the water heater;
the judging module is used for judging whether the initial water flow is smaller than a preset first flow interval or not, wherein the first flow interval is determined according to a normal water flow reference value;
and the processing module is used for starting a supercharging device to enable the initial water flow of the water heater to reach the flow interval when the initial water flow is smaller than the flow interval.
According to a third aspect, embodiments of the present invention provide a water heater comprising a pressure boosting device, a flow sensor, a memory, and a processor: wherein a flow sensor is arranged in a water circuit of the water heater; the flow sensor, the adding device, the memory and the processor are communicatively connected with each other, the memory stores computer instructions, and the processor executes the computer instructions, so as to implement the steps of the water quantity control method of the water heater in the first aspect or any optional embodiment of the first aspect.
With reference to the third aspect, in the first embodiment of the third aspect, the pressure boosting device is disposed at the water inlet end of the gas water heater.
According to a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium storing computer instructions for causing a computer to perform the steps of the water quantity control method of a water heater described in the first aspect or any optional implementation manner of the first aspect.
The technical scheme of the invention has the following advantages:
the invention provides a water quantity control method and a device of a water heater, wherein the method comprises the following steps: acquiring initial water flow of a water heater; judging whether the initial water flow is smaller than a preset first flow interval or not, wherein the first flow interval is determined according to a normal water flow reference value; and when the initial water flow is smaller than the flow interval, starting a pressure boosting device and adjusting the power of the pressure boosting device to enable the initial water flow of the water heater to reach the first flow interval. By implementing the invention, when the water heater is started, whether the booster pump needs to be started or not can be determined by acquiring the initial water flow and the first flow interval determined according to the normal water flow reference value, and when the booster pump needs to be started, the initial water flow of the water heater is adjusted to the first flow interval by adjusting the power of the booster pump, so that whether the booster pump is started or not can be determined according to the actual condition of a user instead of being started or not, and the problem that the contradiction exists when the water quantity is directly increased or not is solved.
Drawings
The features and advantages of the present invention will be more clearly understood by reference to the accompanying drawings, which are illustrative and not to be construed as limiting the invention in any way, and in which:
FIG. 1 is a schematic flow chart of a water volume control method for a water heater according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating the normal water flow interval determination and the water flow reference determination according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of water flow rate adjustment for water flow rate mutation according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a water quantity control device of a water heater according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a specific example of a computer device in the embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In describing the present invention, it is noted that the term "and/or" as used in this specification and the appended claims refers to and includes any and all combinations of one or more of the associated listed items.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a water quantity control method of a water heater, which comprises the following steps as shown in figure 1:
step 101, obtaining initial water flow of a water heater.
In the invention, the gas water heater has an initial water flow collecting function, and in the use process of the gas water heater, the initial water flow F0 of the water heater is obtained by detecting the water flow through the water flow sensor, and then the initial water flow F0 of the water heater is fed back to the mainboard controller to control the machine to start working.
It should be noted that in the embodiment of the present invention, the initial water flow rate may be understood as the water flow rate after the water heater is turned on for a certain period of time, for example, from turning on to 1 minute after turning on.
And 102, judging whether the initial water flow is smaller than a preset first flow interval or not, wherein the first flow interval is determined according to a normal water flow reference value.
For example, as shown in fig. 2, in the determination of the normal water flow reference value, a plurality of historical initial water flows F01, F02, … and F0N are obtained first, and then an initial water flow average value F0 (average) ═ F01+ F02+ … + F0N)/N and an initial water flow variation interval coefficient μ are determined according to the obtained plurality of historical initial water flows; further, the initial water flow rate average value F0 average and the initial water flow rate change interval coefficient mu are used for determining a change threshold value delta F which is equal to mu F0 (average) and generated by fluctuation change of the normal water flow rate; calculating the absolute value | F0N-F0 (average) | of the difference value of the historical initial water flow F0N and the initial water flow average value F0 aiming at any historical initial water flow F0N; determining whether the historical initial water flow belongs to the normal water flow by using the absolute value | F0N-F0 (average) | of the difference value and the change threshold value Δ F, wherein if | F0N-F0 (average) | < Δ F, the F0N at the moment is the normal water flow; traversing all historical initial water flows to obtain historical initial water flows F1, F2, … and Fn belonging to the normal water flows;
and further calculating the sum Sm of the historical initial water flow rates of all the normal water flow rates, namely F1+ F2+ … + Fn to obtain a normal water flow reference value F (reference) ═ Sn/n, determining a first flow interval as F (reference) ± Δ F according to the normal water flow reference value F (reference), and judging whether the initial water flow rate F0 is smaller than a preset first flow interval F (reference) - Δ F or not through the first flow interval.
After the normal water flow benchmark is determined to be F (benchmark), the gas water heater automatically increases a mode, when the water volume when the water heater is started is smaller than F (benchmark) -delta F, the water heater is judged to be in a multi-point water using state, the water pump is started, and the gas water heater enters a water volume supplementing mode until the gas water heater works in the normal water volume state.
And 103, when the initial water flow is smaller than the flow interval, starting a pressure boosting device and adjusting the power of the pressure boosting device to enable the initial water flow of the water heater to reach the first flow interval.
Illustratively, when the initial water flow F0 is smaller than the flow interval F (reference) -delta F during the operation of the water heater, it indicates that there are many places where water is used to cause the sudden reduction of water flow, the DC water pump is turned on, the water pump can be steplessly regulated, the power of the water pump is linearly increased, the power P of the supercharging device is adjusted from small to large, the power is changed into Pt after T1 time, and detecting that the water flow rate at the next moment becomes Ft1 by a water flow rate sensor, judging whether the inlet water flow rate Ft1 at the next moment reaches the first flow rate interval F (reference) +/-delta F, when the inlet water flow rate Ft1 at the next moment reaches the first flow rate interval F (reference) ± deltaf, keeping the power of the increasing device not changed into Pt, and keeping the power to work until the gas water heater is closed by the water pump; when the inlet water flow rate Ft1 at the next moment does not reach the first flow rate interval F (reference) ± Δ F, the step of adjusting the power Pt of the supercharging device in the order from small to large is continued until the inlet water flow rate Ft at the next moment reaches the range of the first flow rate interval F (reference) ± Δ F.
The linear change of the power of the water pump can be a linear relation or a curve relation, and the emphasis is on increment and continuity.
Optionally, during the operation of the water heater, determining a second flow interval F0 ± Δ F according to the initial flow F0 and the change threshold Δ F, if there is water also in another location in the home of the user, because of water pressure, the water amount Fa is smaller than a preset second flow interval F0- Δ F, adjusting the power P of the supercharging device in a sequence from small to large, the power becomes Pa after T2 time, and detecting that the water flow at the next moment becomes Ft2 by a water flow sensor, determining whether the water inflow rate Ft2 at the next moment reaches the first flow interval F0 ± Δ F, when the water inflow rate Ft2 at the next moment reaches the first flow interval F0 ± Δ F, keeping the power of the increasing device not to be Pa, and keeping the power of the water pump to operate until the gas water heater is turned off; and when the inflow water flow rate Ft2 at the next moment does not reach the first flow interval F0 +/-delta F, continuing to adjust the power Pa of the supercharging device according to the sequence from small to large until the inflow water flow rate Fa at the next moment reaches the range of the first flow interval F0 +/-delta F.
Optionally, during the operation of the water heater, if the water consumption of the user at another location in the home is suddenly stopped, and the water pump is still operated because the water consumption is turned off at multiple points during the operation, the water amount Fb is greater than a preset second flow rate interval F0+ Δ F, the power P of the supercharging device is adjusted in the order from large to small, the power is changed into Pb after T3 time, the water flow rate sensor detects that the water flow rate at the next moment is changed into Ft3, whether the water inflow flow rate Ft3 at the next moment reaches the first flow rate interval F0 ± Δ F is judged, when the water inflow flow rate Ft3 at the next moment reaches the first flow rate interval F0 ± Δ F, the power of the increasing device is kept unchanged to Pb, and the power operation of the water pump is kept until the gas water heater is turned off; and when the inflow water flow rate Ft3 at the next moment does not reach the first flow interval F0 +/-delta F, continuing to adjust the power Pb of the supercharging device in the descending order until the inflow water flow rate Fa at the next moment reaches the range of the first flow interval F0 +/-delta F.
Wherein the change in the power level of the water pump may be gradually decreased or increased until the water flow rate is stopped back within the initial range.
By adopting the scheme, the water flow can be increased when the water flow of the water heater is suddenly reduced, the influence on a user caused by the sudden change of the water flow is reduced, and the experience of the user is improved. Compared with the traditional method for supplying large water quantity by using a water pump all the time, the water quantity control method provided by the invention reduces the water consumption and power consumption, and is more environment-friendly and energy-saving.
The invention also provides a water quantity control device of a water heater, as shown in fig. 4, the device comprises an acquisition module 41, a judgment module 42 and a processing module 43:
the acquisition module 41: the method is used for obtaining the initial water flow of the water heater, and the details are described with reference to step 101;
the judging module 42: the method is used for judging whether the initial water flow is smaller than a preset first flow interval, wherein the first flow interval is determined according to a normal water flow reference value, and the detailed content refers to the step 102;
the processing module 43: and when the initial water flow is smaller than the flow interval, turning on a pressurization device to enable the initial water flow of the water heater to reach the flow interval, which is described in detail with reference to step 103.
The embodiment of the invention also provides a water heater, which comprises a supercharging device, a flow sensor, a memory and a processor, wherein the supercharging device comprises: the flow sensor is arranged in a water path of the water heater; the flow sensor, the adding component, the memory and the processor are communicatively coupled to each other.
In particular, the pressure boosting device is arranged at the water inlet end of the gas water heater, for example, between a heat exchanger and a water flow sensor.
The processor may be a Central Processing Unit (CPU). The processor may also be other general purpose processors, Digital signal processors (DAPs), Application specific Integrated circuits (AAICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, or any combination thereof.
The memory, which is a non-transitory computer readable storage medium, may be used to store non-transitory software programs, non-transitory computer executable programs, and modules, such as program instructions/modules (for example, the obtaining module 41, the judging module 42, and the processing module 43 shown in fig. 4) corresponding to the key shielding method of the visibility determination apparatus in the embodiment of the present invention. The processor executes various functional applications and data processing of the processor by running the non-transitory software programs, instructions and modules stored in the memory, namely, the water quantity control method of the water heater in the above method embodiment is realized.
The memory may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created by the processor, and the like. Further, the memory may include high speed random access memory, and may also include non-transitory memory, such as at least one disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory optionally includes memory located remotely from the processor, and such remote memory may be coupled to the processor via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory and, when executed by the processor, perform a water volume control method for a water heater as in the embodiments of fig. 1, 2 and 3.
The details of the computer device may be understood by referring to the corresponding descriptions and effects in the embodiments shown in fig. 1, fig. 2, fig. 3, and fig. 4, which are not repeated herein.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Wherein, the storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a flash Memory (FlaAh Memory), a Hard disk (Hard DiAk Drive, abbreviated as HDD), or a solid state Drive (AAD), etc.; the storage medium may also comprise a combination of memories of the kind described above.
Although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.

Claims (10)

1. A method of controlling a quantity of water in a water heater, comprising:
acquiring initial water flow of a water heater;
judging whether the initial water flow is smaller than a preset first flow interval or not, wherein the first flow interval is determined according to a normal water flow reference value;
and when the initial water flow is smaller than the flow interval, starting a pressure boosting device and adjusting the power of the pressure boosting device to adjust the initial water flow of the water heater to the first flow interval.
2. The method according to claim 1, wherein the method for determining the normal water flow reference value comprises:
obtaining a plurality of historical initial water flows;
determining an initial water flow average value and an initial water flow change interval coefficient according to the obtained multiple historical initial water flows;
respectively determining whether each historical initial water flow belongs to normal water flow or not according to the initial water flow average value and the initial water flow variation interval coefficient;
and calculating the average value of all historical initial water flows belonging to the normal water flow to obtain the normal water flow reference value.
3. The method of claim 2, wherein separately determining whether each historical initial water flow is a normal water flow based on the initial water flow average and the initial water flow variation interval coefficients comprises:
determining a change threshold value by using the initial water flow average value and the initial water flow change interval coefficient;
calculating the absolute value of the difference value between the historical initial water flow and the average value of the initial water flow aiming at any historical initial water flow; determining whether the historical initial water flow belongs to the normal water flow by using the absolute value of the difference value and the change threshold value;
and traversing all historical initial water flows to obtain whether each historical initial water flow belongs to the normal water flow.
4. The method of claim 1, further comprising:
during the operation of the water heater, when the water inlet flow of the water heater is smaller than a preset second flow interval, adjusting the power of the pressure boosting device to enable the water inlet flow of the water heater to reach the second flow interval, wherein the second flow interval is determined according to the initial water flow;
and/or during the operation of the water heater, when the water inlet flow of the water heater is larger than the second flow interval, adjusting the power of the pressure boosting device or closing the pressure boosting device to enable the water inlet flow of the water heater to reach the second flow interval.
5. The method according to claim 1 or 4,
the turning on a booster device and adjusting power of the booster device to adjust initial water flow of the water heater to the first flow interval comprises:
adjusting the power of the supercharging device according to a preset first adjustment rule;
acquiring the water inflow flow of the water heater at the next moment;
judging whether the inflow water flow at the next moment reaches the first flow interval or not;
when the water inlet flow at the next moment reaches the first flow interval, keeping the power of the increasing device unchanged;
when the water inflow rate at the next moment does not reach the first flow interval, returning to the step of adjusting the power of the supercharging device according to a preset first adjustment rule;
alternatively, the first and second electrodes may be,
adjusting the power of the booster device to bring the inlet water flow of the water heater to the second flow interval comprises:
adjusting the power of the supercharging device according to a preset second adjustment rule;
acquiring the water inflow flow of the water heater at the next moment;
judging whether the water inflow rate of the next moment reaches the second flow interval or not;
when the water inlet flow at the next moment reaches the second flow interval, keeping the power of the increasing device unchanged;
when the water inflow rate at the next moment does not reach the second flow interval, returning to the step of adjusting the power of the supercharging device according to a preset second adjustment rule;
alternatively, the first and second electrodes may be,
adjusting the power of the pressure boosting device or turning off the pressure boosting device to enable the inlet water flow of the water heater to reach the second flow interval comprises:
adjusting the power of the supercharging device according to a preset third adjustment rule;
acquiring the water inflow flow of the water heater at the next moment;
judging whether the water inflow rate of the next moment reaches the second flow interval or not;
when the water inlet flow at the next moment reaches the second flow interval, keeping the power of the increasing device unchanged;
and when the water inflow at the next moment does not reach the second flow interval, returning to the step of adjusting the power of the supercharging device according to a preset second adjustment rule.
6. The method of claim 5, wherein:
the first adjustment rule and the second adjustment rule are used for adjusting the power of the supercharging device in a sequence from small to large;
and the third regulation rule is that the power of the supercharging device is regulated in the order from large to small.
7. A water quantity control apparatus of a water heater, comprising:
the acquisition module is used for acquiring the initial water flow of the water heater;
the judging module is used for judging whether the initial water flow is smaller than a preset first flow interval or not, wherein the first flow interval is determined according to a normal water flow reference value;
and the processing module is used for starting a supercharging device to enable the initial water flow of the water heater to reach the flow interval when the initial water flow is smaller than the flow interval.
8. A water heater, comprising:
a pressure boosting device;
the flow sensor is arranged in a water path of the water heater;
a memory and a processor, wherein the pressure boosting device, the flow sensor, the memory and the processor are communicatively connected with each other, the memory stores computer instructions, and the processor executes the computer instructions to execute the water volume control method of the water heater according to any one of claims 1 to 6.
9. The water heater of claim 8, wherein the pressure boosting device is disposed at a water inlet end of the gas water heater.
10. A computer-readable storage medium storing computer instructions for causing a computer to execute the water quantity control method of a water heater according to any one of claims 1 to 6.
CN202110987368.1A 2021-08-26 2021-08-26 Water quantity control method and device for water heater, water heater and storage medium Active CN113639470B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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